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/*
logging wrapper for libctdb
Copyright (C) Ronnie Sahlberg 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <errno.h>
#include <ctdb.h>
#include <string.h>
#include <tdb.h>
#include "libctdb_private.h"
int ctdb_log_level = LOG_WARNING;
void ctdb_do_debug(struct ctdb_connection *ctdb,
int severity, const char *format, ...)
{
va_list ap;
va_start(ap, format);
ctdb->log(ctdb->log_priv, severity, format, ap);
va_end(ap);
}
/* Attach tdb logging to our ctdb logging. */
void ctdb_tdb_log_bridge(struct tdb_context *tdb,
enum tdb_debug_level level,
const char *format, ...)
{
va_list ap;
int sev;
struct ctdb_connection *ctdb = tdb_get_logging_private(tdb);
char *newformat;
switch (level) {
case TDB_DEBUG_FATAL:
sev = LOG_CRIT;
break;
case TDB_DEBUG_ERROR:
sev = LOG_ERR;
break;
case TDB_DEBUG_WARNING:
sev = LOG_WARNING;
break;
case TDB_DEBUG_TRACE:
sev = LOG_DEBUG;
break;
default:
sev = LOG_CRIT;
}
if (sev > ctdb_log_level) {
return;
}
newformat = malloc(sizeof("TDB error: ") + strlen(format));
if (!newformat) {
DEBUG(ctdb, LOG_ERR,
"memory allocation failure reporting tdb error %s",
format);
return;
}
/* Prepend TDB error: and remove \n */
strcpy(newformat, "TDB error: ");
strcat(newformat, format);
if (newformat[strlen(newformat)-1] == '\n')
newformat[strlen(newformat)-1] = '\0';
va_start(ap, format);
ctdb->log(ctdb->log_priv, sev, newformat, ap);
va_end(ap);
free(newformat);
}
/* Convenient log helper. */
void ctdb_log_file(FILE *outf, int priority, const char *format, va_list ap)
{
fprintf(outf, "%s:",
priority == LOG_EMERG ? "EMERG" :
priority == LOG_ALERT ? "ALERT" :
priority == LOG_CRIT ? "CRIT" :
priority == LOG_ERR ? "ERR" :
priority == LOG_WARNING ? "WARNING" :
priority == LOG_NOTICE ? "NOTICE" :
priority == LOG_INFO ? "INFO" :
priority == LOG_DEBUG ? "DEBUG" :
"Unknown Error Level");
vfprintf(outf, format, ap);
if (priority == LOG_ERR) {
fprintf(outf, " (%s)", strerror(errno));
}
fprintf(outf, "\n");
}
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